HANKS, NELLIE

Oil · District 10 · Lease #35658

Operator: PRIZE OPERATING COMPANY

Cum Oil

48k BBL

Cum Gas

0 MCF

Wells

1

Production

1998-01 — 2002-04

Peak Month

1998-05

Production History

Cum Oil: 48,302 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,651 BBL/mo

Di (annual)

49.1%

b-factor

1.0

EUR

130,873 BBL

R-squared

0.953

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALLWOOD PETROLEUM, INC.15,5001997-08-11
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